53342590349 has 4 divisors (see below), whose sum is σ = 54643629180. Its totient is φ = 52041551520.

The previous prime is 53342590339. The next prime is 53342590373. The reversal of 53342590349 is 94309524335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16979914249 + 36362676100 = 130307^2 + 190690^2 .

It is a cyclic number.

It is not a de Polignac number, because 53342590349 - 2⁴ = 53342590333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53342590339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650519354 + ... + 650519435.

It is an arithmetic number, because the mean of its divisors is an integer number (13660907295).

Almost surely, 2^53342590349 is an apocalyptic number.

It is an amenable number.

53342590349 is a deficient number, since it is larger than the sum of its proper divisors (1301038831).

53342590349 is a wasteful number, since it uses less digits than its factorization.

53342590349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301038830.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 53342590349 in words is "fifty-three billion, three hundred forty-two million, five hundred ninety thousand, three hundred forty-nine".